← Back to all cases

Case 04.2.0: w0CDM + mnu (Photo)

Metadata

Model

w0CDM + mnu

Probe

Photo

Scenario

Pessimistic

Variant

P_cb

Description

camb vs class (photo, pessimistic), paper model 3: w0CDM + free mnu, Neff and wa fixed (arXiv:2405.06047v1 Sec. 6)

Sigma threshold

10%

Gate

FAIL

Timestamp

2026-10-07 18:20:07

OMP_NUM_THREADS

8

Elapsed A / B

502.3s / 636.9s

Git commit

00bc6e3

Code A

camb 2.0.3 (pypi)

Code B

class 3.3.4.0 (pypi)

Cosmological parameters

Parameter	σ (A)	σ (B)	Deviation	Status
`Omegam`	0.00346287	0.00278751	19.50%	FAIL
`Omegab`	0.00350751	0.00353927	0.91%	PASS
`h`	0.0322165	0.0324315	0.67%	PASS
`ns`	0.0171414	0.0175222	2.22%	PASS
`sigma8`	0.00621958	0.00477994	23.15%	FAIL
`mnu`	0.0946181	0.0858824	9.23%	PASS
`w0`	0.0186558	0.0189424	1.54%	PASS

Nuisance parameters

Parameter	σ (A)	σ (B)	Deviation	Status
`AIA`	0.181391	0.181804	0.23%	PASS
`b1`	0.00776748	0.00795037	2.35%	PASS
`b10`	0.0121551	0.0122083	0.44%	PASS
`b2`	0.00874051	0.00874075	0.00%	PASS
`b3`	0.00916543	0.00909502	0.77%	PASS
`b4`	0.00949005	0.00941703	0.77%	PASS
`b5`	0.00983617	0.00974307	0.95%	PASS
`b6`	0.0101081	0.0100158	0.91%	PASS
`b7`	0.0104873	0.0104046	0.79%	PASS
`b8`	0.0106488	0.0105816	0.63%	PASS
`b9`	0.0110682	0.0110362	0.29%	PASS
`etaIA`	0.110239	0.110508	0.24%	PASS

Inputs used

CAMB/CLASS YAML A (camb) →CAMB/CLASS YAML B (class) →Current common specs source →Survey specs (Pessimistic) →Generated Fisher specs A (camb) →Generated Fisher specs B (class) →